Base | Representation |
---|---|
bin | 110010101001010… |
… | …001111011011100 |
3 | 2012012211022202220 |
4 | 302221101323130 |
5 | 3220004312030 |
6 | 220151345340 |
7 | 30025115256 |
oct | 6251217334 |
9 | 2165738686 |
10 | 849682140 |
11 | 3a669484a |
12 | 1b8682250 |
13 | 1070596c8 |
14 | 80bbccd6 |
15 | 4e8dca10 |
hex | 32a51edc |
849682140 has 24 divisors (see below), whose sum is σ = 2379110160. Its totient is φ = 226581888.
The previous prime is 849682103. The next prime is 849682153. The reversal of 849682140 is 41286948.
849682140 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 849682092 and 849682101.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7080625 + ... + 7080744.
It is an arithmetic number, because the mean of its divisors is an integer number (99129590).
Almost surely, 2849682140 is an apocalyptic number.
It is an amenable number.
849682140 is an abundant number, since it is smaller than the sum of its proper divisors (1529428020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
849682140 is a wasteful number, since it uses less digits than its factorization.
849682140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14161381 (or 14161379 counting only the distinct ones).
The product of its (nonzero) digits is 110592, while the sum is 42.
The square root of 849682140 is about 29149.3077104757. The cubic root of 849682140 is about 947.1501445499.
The spelling of 849682140 in words is "eight hundred forty-nine million, six hundred eighty-two thousand, one hundred forty".
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